package com.blazer.a;

import java.util.Scanner;

public class ifelsedemo {
    public static void main(String[] args) {
        Scanner scanner=new Scanner(System.in);
        int data=scanner.nextInt();
        if(data==1){
            System.out.println("星期1");
        }else if(data == 2){
            System.out.println("星期2");
        }else if(data == 3){
            System.out.println("星期3");
        }else if(data == 4){
            System.out.println("星期4");
        }else if(data == 5){
            System.out.println("星期5");
        }else if(data == 6){
            System.out.println("星期6");
        }else if(data == 7){
            System.out.println("星期日");
        }else{
            System.out.println("数字有误");
        }
    }
}
